Home / 151,326.50-208,827.52-94,769.06

Finding the Fourth Proportional to 151,326.50, 208,827.52 and 94,769.06

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Solution

The fourth proportional to 151,326.50, 208,827.52 and 94,769.06 is: 130,779.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,326.50 : 208,827.52 = 94,769.06 : x
  2. Step 2: Convert to fraction form
    151,326.50/208,827.52 = 94,769.06/x
  3. Step 3: Cross multiply
    151,326.50x = 208,827.52 × 94,769.06
  4. Step 4: Simplify right side
    151,326.50x = 19,790,386,491.47
  5. Step 5: Solve for x
    x = 19,790,386,491.47/151,326.50
  6. Step 6: Final answer
    x = 130,779.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.